9979004 has 24 divisors (see below), whose sum is σ = 20024928. Its totient is φ = 4262400.

The previous prime is 9978989. The next prime is 9979019. The reversal of 9979004 is 4009799.

It is an interprime number because it is at equal distance from previous prime (9978989) and next prime (9979019).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16304 + ... + 16904.

It is an arithmetic number, because the mean of its divisors is an integer number (834372).

Almost surely, 2^9979004 is an apocalyptic number.

It is an amenable number.

9979004 is an abundant number, since it is smaller than the sum of its proper divisors (10045924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9979004 is a wasteful number, since it uses less digits than its factorization.

9979004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205 (or 1203 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 9979004 is about 3158.9561567075. The cubic root of 9979004 is about 215.2925816503.

It can be divided in two parts, 997 and 9004, that added together give a palindrome (10001).

The spelling of 9979004 in words is "nine million, nine hundred seventy-nine thousand, four".